Probst T, Mühlberger A, Kühner J, Eifert GH, Pieh C, Hackbarth T, Mander J. Development and Initial Validation of a Brief Questionnaire on the Patients’ View of the In-Session Realization of the Six Core Components of Acceptance and Commitment Therapy. Clin Psychol Eur [Internet]. 2020Sep.30 [cited 2026Jun.20];2(3):Article e3115. Available from: https://cpe.psychopen.eu/index.php/cpe/article/view/3115